kc3-lang/SDL

diff --git a/src/joystick/windows/SDL_windowsjoystick.c b/src/joystick/windows/SDL_windowsjoystick.c
index 5ea939e..5722f50 100644
--- a/src/joystick/windows/SDL_windowsjoystick.c
+++ b/src/joystick/windows/SDL_windowsjoystick.c
@@ -61,8 +61,7 @@
 
 /* local variables */
 static SDL_bool s_bJoystickThread = SDL_FALSE;
-static SDL_bool s_bDeviceAdded = SDL_FALSE;
-static SDL_bool s_bDeviceRemoved = SDL_FALSE;
+static SDL_bool s_bWindowsDeviceChanged = SDL_FALSE;
 static SDL_cond *s_condJoystickThread = NULL;
 static SDL_mutex *s_mutexJoyStickEnum = NULL;
 static SDL_Thread *s_joystickThread = NULL;
@@ -70,8 +69,6 @@ static SDL_bool s_bJoystickThreadQuit = SDL_FALSE;
 
 JoyStick_DeviceData *SYS_Joystick;    /* array to hold joystick ID values */
 
-static SDL_bool s_bWindowsDeviceChanged = SDL_FALSE;
-
 #ifdef __WINRT__
 
 typedef struct
@@ -127,9 +124,13 @@ SDL_PrivateJoystickDetectProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
         }
         return 0;
     case WM_TIMER:
-        KillTimer(hwnd, wParam);
-        s_bWindowsDeviceChanged = SDL_TRUE;
-        return 0;
+        if (wParam == IDT_SDL_DEVICE_CHANGE_TIMER_1 ||
+            wParam == IDT_SDL_DEVICE_CHANGE_TIMER_2) {
+            KillTimer(hwnd, wParam);
+            s_bWindowsDeviceChanged = SDL_TRUE;
+            return 0;
+        }
+        break;
     }
 
 #if SDL_JOYSTICK_RAWINPUT
@@ -246,8 +247,6 @@ SDL_JoystickThread(void *_data)
 
     SDL_LockMutex(s_mutexJoyStickEnum);
     while (s_bJoystickThreadQuit == SDL_FALSE) {
-        SDL_bool bXInputChanged = SDL_FALSE;
-
         if (SDL_WaitForDeviceNotification(&s_notification_data, s_mutexJoyStickEnum) == SDL_FALSE) {
 #if SDL_JOYSTICK_XINPUT
             /* WM_DEVICECHANGE not working, poll for new XINPUT controllers */
@@ -260,7 +259,7 @@ SDL_JoystickThread(void *_data)
                     const DWORD result = XINPUTGETCAPABILITIES(userId, XINPUT_FLAG_GAMEPAD, &capabilities);
                     const SDL_bool available = (result == ERROR_SUCCESS);
                     if (bOpenedXInputDevices[userId] != available) {
-                        bXInputChanged = SDL_TRUE;
+                        s_bWindowsDeviceChanged = SDL_TRUE;
                         bOpenedXInputDevices[userId] = available;
                     }
                 }
@@ -270,12 +269,6 @@ SDL_JoystickThread(void *_data)
             break;
 #endif /* SDL_JOYSTICK_XINPUT */
         }
-
-        if (s_bWindowsDeviceChanged || bXInputChanged) {
-            s_bDeviceRemoved = SDL_TRUE;
-            s_bDeviceAdded = SDL_TRUE;
-            s_bWindowsDeviceChanged = SDL_FALSE;
-        }
     }
     SDL_UnlockMutex(s_mutexJoyStickEnum);
 
@@ -337,8 +330,6 @@ void WINDOWS_AddJoystickDevice(JoyStick_DeviceData *device)
     device->nInstanceID = SDL_GetNextJoystickInstanceID();
     device->pNext = SYS_Joystick;
     SYS_Joystick = device;
-
-    s_bDeviceAdded = SDL_TRUE;
 }
 
 static void WINDOWS_JoystickDetect(void);
@@ -361,7 +352,7 @@ WINDOWS_JoystickInit(void)
         return -1;
     }
 
-    s_bDeviceAdded = SDL_TRUE; /* force a scan of the system for joysticks this first time */
+    s_bWindowsDeviceChanged = SDL_TRUE; /* force a scan of the system for joysticks this first time */
 
     WINDOWS_JoystickDetect();
 
@@ -396,10 +387,11 @@ WINDOWS_JoystickGetCount(void)
 static void
 WINDOWS_JoystickDetect(void)
 {
+    int device_index = 0;
     JoyStick_DeviceData *pCurList = NULL;
 
     /* only enum the devices if the joystick thread told us something changed */
-    if (!s_bDeviceAdded && !s_bDeviceRemoved) {
+    if (!s_bWindowsDeviceChanged) {
         return;  /* thread hasn't signaled, nothing to do right now. */
     }
 
@@ -407,8 +399,7 @@ WINDOWS_JoystickDetect(void)
         SDL_LockMutex(s_mutexJoyStickEnum);
     }
 
-    s_bDeviceAdded = SDL_FALSE;
-    s_bDeviceRemoved = SDL_FALSE;
+    s_bWindowsDeviceChanged = SDL_FALSE;
 
     pCurList = SYS_Joystick;
     SYS_Joystick = NULL;
@@ -444,29 +435,21 @@ WINDOWS_JoystickDetect(void)
         pCurList = pListNext;
     }
 
-    if (s_bDeviceAdded) {
-        JoyStick_DeviceData *pNewJoystick;
-        int device_index = 0;
-        s_bDeviceAdded = SDL_FALSE;
-        pNewJoystick = SYS_Joystick;
-        while (pNewJoystick) {
-            if (pNewJoystick->send_add_event) {
-                if (pNewJoystick->bXInputDevice) {
+    for (device_index = 0, pCurList = SYS_Joystick; pCurList; ++device_index, pCurList = pCurList->pNext) {
+        if (pCurList->send_add_event) {
+            if (pCurList->bXInputDevice) {
 #if SDL_HAPTIC_XINPUT
-                    SDL_XINPUT_MaybeAddDevice(pNewJoystick->XInputUserId);
+                SDL_XINPUT_MaybeAddDevice(pCurList->XInputUserId);
 #endif
-                } else {
+            } else {
 #if SDL_HAPTIC_DINPUT
-                    SDL_DINPUT_MaybeAddDevice(&pNewJoystick->dxdevice);
+                SDL_DINPUT_MaybeAddDevice(&pCurList->dxdevice);
 #endif
-                }
+            }
 
-                SDL_PrivateJoystickAdded(pNewJoystick->nInstanceID);
+            SDL_PrivateJoystickAdded(pCurList->nInstanceID);
 
-                pNewJoystick->send_add_event = SDL_FALSE;
-            }
-            device_index++;
-            pNewJoystick = pNewJoystick->pNext;
+            pCurList->send_add_event = SDL_FALSE;
         }
     }
 }
@@ -642,8 +625,7 @@ WINDOWS_JoystickQuit(void)
     SDL_DINPUT_JoystickQuit();
     SDL_XINPUT_JoystickQuit();
 
-    s_bDeviceAdded = SDL_FALSE;
-    s_bDeviceRemoved = SDL_FALSE;
+    s_bWindowsDeviceChanged = SDL_FALSE;
 }
 
 static SDL_bool